Brush



FIG. 1 is a perspective view of a brush.

FIG. 2 is a front view of the brush as shown FIG. 1.

FIG. 3 is a side perspective view of FIG. 1.

FIG. 4 is a bottom view of FIG. 1; and,

FIG. 5 is a top view of FIG. 1. 

CLAIM The ornamental design for a brush, as shown. 